4^8 



Fig. 9. Chrysodonms Turtoni, Bean. (Sinus Nidrosiensis). 



— 10. — do. ; forma juvenilis (ibid.). 



— 11. Sipho lortuosus, Reeve ; var. ttirrita. (0.). 



Tab. 26. 



Fig. 1. Acera hillata^ Mull. (Norv. meridion.). 



a — b. testa inferne et a vertice exhibita ; c. animal su- 

 perne visum. 



— 2. Utriculus tmncatulus, Brug. {L.). 



Testa inferne et a vertice exhibita. 



— 3. Utriculus nitididus, Lov (Norv. meridion.). 



Animal superne exhibitum. 



— 4. Scaphander lignariiis, Lin. (Norv. occident.). 



Animal superne exhibitum. 



— 5. Philine Loveni, Malm. (6inus Christianiensis). 



a — b. testa inferne et a vertice exhibita; c. pars testæ 

 fortiter aucta; d. animal superne exhibitum. 



— 6. Philine caiena, Mont. (L.). 



a—b. testa inferne et a vertice exhibita; c. pars testæ 

 fortiter aucta. 



— 7. Philine cingulata, n. {L.). 



a — b. testa inferne et a vei-tice exhibita; c. pars testa 

 fortius aucta. 



— 8. Philine vitrea, M. Sårs. (Z/.) 



Testa inferne et a vertice exhibita. 



— 9. Philine sinuala^ Stimps. (-ff;.)- 



a — b. testa inferne et a vertice exhibita ; c. animal superne 

 visum. 



— 10. Philine velulinoides, n. (L.). 



Testa inferne, a vertice et superne exhibita. 



Tab. 27. 



Fig. 1, Doris zetlatidica, A. & H. (L.). 



a. animal superne exhibitum; pars cutis fortius aucta. 



— 2. Doridunctdus echinulatus, n. {L.). 



Animal superne, a latere sinistro et inferne exhibitum. 



— 3. Triopella incisa, M. Sårs. {L-). 



